Piano Discovery System Keyboard (1995) Creative Insights, Inc.
Contributions: Electronic design, test software.
PDS Keyboard technology:
An 80C51 microprocessor handles velocity keyboard scanning and MIDI
data generation. Keyboard power is taken from the SoundBlaster game port.
(A special cable may be contructed to allow standalone use as a general
purpose MIDI keyboard. Here's a PDF schematic
you can download for such a cable).